diff options
| author |   Nicolin Chen <nicolinc@nvidia.com> | 2022-07-22 19:02:54 -0700 |
|---|---|---|
| committer |   Alex Williamson <alex.williamson@redhat.com> | 2022-07-25 13:41:22 -0600 |
| commit | 8561aa4fb7d72011c2352af2b1b9caf588942181 (patch) | |
| tree | f358a2df3ff062400e4396b9285b38f1b1065bcd /drivers/vfio | |
| parent | vfio/ccw: Change pa_pfn list to pa_iova list (diff) | |
| download | linux-dev-8561aa4fb7d72011c2352af2b1b9caf588942181.tar.xz linux-dev-8561aa4fb7d72011c2352af2b1b9caf588942181.zip | |
vfio: Rename user_iova of vfio_dma_rw()
Following the updated vfio_pin/unpin_pages(), use the simpler "iova".
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Tested-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Link: https://lore.kernel.org/r/20220723020256.30081-9-nicolinc@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/vfio.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index ffd1a492eea9..606a20b605ba 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -2012,13 +2012,13 @@ EXPORT_SYMBOL(vfio_unpin_pages); * not a real device DMA, it is not necessary to pin the user space memory. * * @device [in] : VFIO device - * @user_iova [in] : base IOVA of a user space buffer + * @iova [in] : base IOVA of a user space buffer * @data [in] : pointer to kernel buffer * @len [in] : kernel buffer length * @write : indicate read or write * Return error code on failure or 0 on success. */ -int vfio_dma_rw(struct vfio_device *device, dma_addr_t user_iova, void *data, +int vfio_dma_rw(struct vfio_device *device, dma_addr_t iova, void *data, size_t len, bool write) { struct vfio_container *container; @@ -2034,7 +2034,7 @@ int vfio_dma_rw(struct vfio_device *device, dma_addr_t user_iova, void *data, if (likely(driver && driver->ops->dma_rw)) ret = driver->ops->dma_rw(container->iommu_data, - user_iova, data, len, write); + iova, data, len, write); else ret = -ENOTTY; return ret; |